. >>> now to our continuing coverage on the death of nelson mandela. today in south africa, it was a day of mourning, reflection and remembrance as large crowds continue to gather outside the former president's home in johannesburg. the president of south africa today finalized the schedule veptsst for his funeral. leaders from all over the world will be attending. it will include ten days of mourning that will culminate with a state funeral and a private farewell for those closest to him. president obama and the first lady will go to south africa next week and pay their respects. at least two former presidents, bill clinton and george w. bush will also be flying on board air force one. today we spoke with the reverend cecil williams in san francisco about the impact nelson mandela had on his life. >> i was just so overcome by this man who was not just soft- spoken but who articulated and interpreted to people his genuine humanness, his genuine concern for human kind. no wonder he was a world leader. >> this is a photo of reverend williams with nelson